Table 12: The statistics for the epithelial nuclei features and the results of F-test.

Lumen features Normal  (df = 79) Grade 1  (df = 79)Grade 2  (df = 79)F-tests )
(C.I) (C.I) (C.I)F-value

Area  (μm2)
Perimeter  (μm)
Width  (μm)
Height  (μm)
MajorAxis  (μm)
MinorAxis  (μm)
Circularity
Feret’s diameter  (μm)
Skewness
AspectRatio
Roundness
Solidity
CytoplasmLength  (μm)
CytoplasmLengthSD

It indicates features whose null hypothesis was rejected with F-value > (2,237).